71965570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 62403710

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 863, 1345, 1726, 2690, 4315, 8339, 8630, 16678, 26753, 41695, 53506, 83390, 133765, 232147, 267530, 464294, 1160735, 2321470, 7196557, 14393114, 35982785, 71965570]

約数ペア:

[(1, 71965570), (2, 35982785), (5, 14393114), (10, 7196557), (31, 2321470), (62, 1160735), (155, 464294), (269, 267530), (310, 232147), (538, 133765), (863, 83390), (1345, 53506), (1726, 41695), (2690, 26753), (4315, 16678), (8339, 8630)]